参数资料
型号: MAX712ESE+T
厂商: Maxim Integrated Products
文件页数: 7/17页
文件大小: 0K
描述: IC CNTRLR NICD/NIMH 16SOIC
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
功能: 充电管理
电池化学: 镍镉(NiCd)、镍金属氢化物(NiMH)
电源电压: 4.5 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-SOIC(0.154",3.90mm 宽)
供应商设备封装: 16-SOIC
包装: 带卷 (TR)
MAX712/MAX713
NiCd/NiMH Battery
Fast-Charge Controllers
Table 2. Programming the Number
of Cells
Table 3. Programming the Maximum
Charge Time
NUMBER
OF CELLS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
PGM1
CONNECTION
V+
Open
REF
BATT-
V+
Open
REF
BATT-
V+
Open
REF
BATT-
V+
Open
REF
BATT-
PGM0
CONNECTION
V+
V+
V+
V+
Open
Open
Open
Open
REF
REF
REF
REF
BATT-
BATT-
BATT-
BATT-
TIMEOUT
(min)
22
22
33
33
45
45
66
66
90
90
132
132
180
180
264
264
A/D
SAMPLING
INTERVAL
(s) (tA)
21
21
21
21
42
42
42
42
84
84
84
84
168
168
168
168
VOLTAGE-
SLOPE
TERMINATION
Disabled
Enabled
Disabled
Enabled
Disabled
Enabled
Disabled
Enabled
Disabled
Enabled
Disabled
Enabled
Disabled
Enabled
Disabled
Enabled
PGM3
CONN
V+
V+
V+
V+
Open
Open
Open
Open
REF
REF
REF
REF
BATT-
BATT-
BATT-
BATT-
PGM2
CONN
Open
REF
V+
BATT-
Open
REF
V+
BATT-
Open
REF
V+
BATT-
Open
REF
V+
BATT-
V+
+5V SHUNT
REGULATOR
GND
PGM2
PGM3
FASTCHG
TIMED_OUT
BATT-
POWER_ON_RESET
N
TIMER
BATT-
FAST_CHARGE
CURRENT
DRV
PGM2
PGM3
Δ V
DETECTION
Δ V_DETECT
CONTROL LOGIC
IN_REGULATION
AND
VOLTAGE
REGULATOR
CC
BATT-
GND
100k Ω
V+
THI
TEMP
TLO
TEMPERATURE
COMPARATORS
HOT
COLD
MAX712
UNDER_VOLTAGE
CELL_VOLTAGE
VLIMIT
BATT+
PGM0
PGM1
PGMx
100k Ω
REF
MAX713
0.4V
BATT-
BATT-
INTERNAL IMPEDANCE OF PGM0–PGM3 PINS
Figure 1. Block Diagram
Maxim Integrated
7
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